A PHP Error was encountered

Severity: Notice

Message: Undefined variable: user_id

Filename: views/product_category_list.php

Line Number: 30

Backtrace:

File: /home/yugmedeal/public_html/application/views/product_category_list.php
Line: 30
Function: _error_handler

File: /home/yugmedeal/public_html/application/controllers/Category.php
Line: 1027
Function: view

File: /home/yugmedeal/public_html/index.php
Line: 314
Function: require_once

Filters
brand
ideal for viewing distance
display size
resolution
features
connectivity features
hdmi ports
usb ports
availability